document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=135470>Question 135470</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/1559536063/algebrahomeworkh>Discovering Advanced Algebra</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> I am supposed to write an augmented matrix for each of the following systems:<BR>\n" );
document.write( "{x + 2y - z = 1<BR>\n" );
document.write( "{2x - y + 3z = 2<BR>\n" );
document.write( "{2x + y + z = -1\r<BR>\n" );
document.write( "\n" );
document.write( "Here's are my answers.  Is it correct?<BR>\n" );
document.write( "[1  2  -3 / 1]<BR>\n" );
document.write( "[2 -1   3 / 2]<BR>\n" );
document.write( "[2  1   1 / -1]                                                                <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #99270 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=99270\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Yes, but you made a little error on the z-term in the 1st line.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );